To generate a new knowledge or innovation, requires experimental data. Most of The experimental procesures are manual. You need a lot of training time to be good at the procesure. If you did not practice enough, the errors and mistakes can affect life of animals. In fact, 100 millions of mice are killed in USA labs. Equipments and reagents are are very expensive, There are 3000 procesures in health care sector, Being good at one procesure in this area takes time. The average training time is 6 years. The materials that you need to absorb is written in text, and 85 % of the writing is not reliable knowledge.